...4H Series Hand Pull Valve Two Position / Three Position Five May Hand Pull ValvePneumaticSolenoidValve Sanmin Series : 4H : Two ( Three ) - Position Five - may Hand - Pull Valve Series Code : 2 : 200 Series , 3 : 300 Series , 4 : 400 Series...

... 1 . Solenoidvalve allowed the liquid viscosity , generally under 20 CST , more than 20 CST shall be indicated . 2 . If fluid is not high cleanliness , should be installed a filters in front of the solenoidvalve , general solenoidvalve...

... same as solenoidvalve marked medium . 2 . Fluid temperature must be less than the marked temperature . 3 . If fluid is not high cleanliness , should be installed a filters in front of the solenoidvalve , general solenoidvalve is better...